sipp/decorators/Provide.js

An Opinionated, High-Productivity MVC Web Framework in TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Provide = exports.withParamProviding = void 0;
const ServiceRegistry_1 = require("../framework/services/ServiceRegistry");
function withParamProviding(fn, target, key) {
    return async function () {
        let types = Reflect.getMetadata('design:paramtypes', target, key) || [];
        if (!types.length) {
            return fn.apply(this, arguments);
        }
        const realArgs = [];
        for (let i = 0, n = types.length; i < n; i++) {
            const Type = types[i];
            const param = Type === Object || arguments[i] instanceof Type
                ? arguments[i]
                : await ServiceRegistry_1.registry.resolve(target, types[i]);
            realArgs.push(param);
        }
        return fn.call(this, ...realArgs);
    };
}
exports.withParamProviding = withParamProviding;
const Provide = () => {
    return (target, key, descriptor) => {
        descriptor.value = withParamProviding(descriptor.value, target, key);
        return descriptor;
    };
};
exports.Provide = Provide;
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